18136162 has 16 divisors (see below), whose sum is σ = 29743200. Its totient is φ = 8225440.

The previous prime is 18136141. The next prime is 18136171. The reversal of 18136162 is 26163181.

It is a super-4 number, since 4×18136162⁴ (a number of 30 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 18136162.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17289 + ... + 18307.

It is an arithmetic number, because the mean of its divisors is an integer number (1858950).

Almost surely, 2^18136162 is an apocalyptic number.

18136162 is a deficient number, since it is larger than the sum of its proper divisors (11607038).

18136162 is a wasteful number, since it uses less digits than its factorization.

18136162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1841.

The product of its digits is 1728, while the sum is 28.

The square root of 18136162 is about 4258.6573001358. The cubic root of 18136162 is about 262.7333049022.

The spelling of 18136162 in words is "eighteen million, one hundred thirty-six thousand, one hundred sixty-two".